Vulnerability Details CVE-2020-14163
An issue was discovered in ecma/operations/ecma-container-object.c in JerryScript 2.2.0. Operations with key/value pairs did not consider the case where garbage collection is triggered after the key operation but before the value operation, as demonstrated by improper read access to memory in ecma_gc_set_object_visited in ecma/base/ecma-gc.c.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.004
EPSS Ranking 59.9%
CVSS Severity
CVSS v3 Score 7.5
CVSS v2 Score 5.0
References
- https://github.com/jerryscript-project/jerryscript/commit/c2b662170245a16f46ce02eae68815c325d99821
- https://github.com/jerryscript-project/jerryscript/issues/3804
- https://github.com/jerryscript-project/jerryscript/commit/c2b662170245a16f46ce02eae68815c325d99821
- https://github.com/jerryscript-project/jerryscript/issues/3804
Products affected by CVE-2020-14163
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cpe:2.3:a:jerryscript:jerryscript:2.2.0